* {
  padding: 0;
  margin: 0;
}

.bg .main {
  list-style: none;
  font-style: normal;
  text-decoration: none;
  border: none;
  color: #333;
  -webkit-text-size-adjust: 100%;
  font-weight: 400;
}

.bg .main .pcyy {
  background: #fff url("https://pic.motieimg.com/web-feature/dist/static/img/bg.c2cb77c.png") top no-repeat;
  overflow: hidden;
  position: relative;
  height: 6548px;
}

.bg .main .pcyy .header {
  width: 1085px;
  height: 601px;
  margin: 0 auto;
  transform: translate(-82px, 79px);
  background: url("https://pic.motieimg.com/web-feature/dist/static/img/header.ac56ab5.png") top no-repeat;
}

.bg .main .pcyy .content-bg {
  width: 1357px;
  height: 4554px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/bg4.0ae13ae.png) top no-repeat;
  position: absolute;
  z-index: 2;
  left: 50%;
  margin-left: -700px;
  top: 1360px;
}

.bg .main .pcyy .content1 {
  width: 928px;
  height: 1952px;
  margin: 186px auto 66px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/bg1.61e3c07.png) top no-repeat;
  position: relative;
  z-index: 1;
}

.bg .main .pcyy .content1 .title {
  font-size: 52px;
  font-weight: 700;
  color: #fff000;
  text-align: center;
  padding-top: 20px;
  letter-spacing: 6px;
  margin-bottom: 117px;
}

.bg .main .pcyy .content1 .item {
  margin: 0 auto;
  text-align: center;
  padding-bottom: 30px;
}

.bg .main .pcyy .content1 .item .item-title {
  width: 335px;
  height: 107px;
  line-height: 100px;
  font-weight: 700;
  color: #000;
  text-align: center;
  font-size: 38px;
  margin: 0 auto 26px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/item_title_bg.c7baf1d.png) top no-repeat;
}

.bg .main .pcyy .content1 .item .item-text1 {
  color: #fff;
  font-size: 32px;
  letter-spacing: 4px;
}

.bg .main .pcyy .content1 .item .item-text1 span {
  color: #fff206;
  font-size: 32px;
  letter-spacing: 4px;
}

.bg .main .pcyy .content2 {
  width: 928px;
  height: 2018px;
  margin: 0 auto;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/bg2.bf093d5.png) top no-repeat;
}

.bg .main .pcyy .content2 .title {
  font-size: 52px;
  font-weight: 700;
  color: #fff000;
  text-align: center;
  padding-top: 20px;
  letter-spacing: 6px;
  margin-bottom: 117px;
}

.bg .main .pcyy .content2 .item2 {
  width: 291px;
  height: 91px;
  line-height: 88px;
  color: #fff;
  font-size: 46px;
  letter-spacing: 4px;
  text-align: center;
  margin: 0 auto 26px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/item_title1_bg.9d4636b.png) bottom no-repeat;
}

.bg .main .pcyy .content2 .item {
  padding-bottom: 15px;
  margin: 0 auto;
  text-align: center;
}

.bg .main .pcyy .content2 .item .item-title {
  width: 335px;
  height: 107px;
  line-height: 100px;
  font-weight: 700;
  color: #000;
  text-align: center;
  font-size: 38px;
  margin: 0 auto 26px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/item_title_bg.c7baf1d.png) top no-repeat;
  margin-bottom: 15px;
}

.bg .main .pcyy .content2 .item .item-text1 {
  color: #fff;
  font-size: 32px;
  letter-spacing: 4px;
}

.bg .main .pcyy .content2 .item .item-text1 span {
  color: #fff206;
  font-size: 32px;
  letter-spacing: 4px;
}

.bg .main .pcyy .content2 .item3 {
  width: 341px;
  margin-bottom: 15px;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/item_title2_bg.0e95b22.png) bottom no-repeat;
}

.bg .main .pcyy .content2 .item4 {
  width: 640px;
  margin: 0 auto;
  color: #fff;
  font-size: 32px;
  letter-spacing: 5px;
  line-height: 44px;
}

.bg .main .pcyy .content2 .item4 img {
  width: 53px;
  vertical-align: -16px;
  margin-right: 8px;
}

.bg .main .pcyy .content2 .item4 span {
  font-size: 32px;
  color: #fdf00a;
}

.bg .main .pcyy .content3 {
  width: 928px;
  height: 1018px;
  margin: 105px auto 0;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/bg3.9a7f3ba.png) top no-repeat;
}

.bg .main .pcyy .content3 .title {
  font-size: 52px;
  font-weight: 700;
  color: #fff000;
  text-align: center;
  padding-top: 20px;
  letter-spacing: 6px;
  margin-bottom: 117px;
}

.bg .main .pcyy .content3 .item5 {
  margin: 0 auto;
  color: #fff;
  font-size: 32px;
  letter-spacing: 5px;
  line-height: 50px;
  text-align: center;
  padding-top: 20px;
}

.bg .main .pcyy .content3 .item5 span {
  font-size: 32px;
  color: #fdf00a;
}

.bg .main .pcyy .footer {
  width: 100%;
  height: 480px;
  position: absolute;
  bottom: 0;
  background: url(https://pic.motieimg.com/web-feature/dist/static/img/footer.5c52444.png) bottom no-repeat;
  background-size: 100% 280px;
  text-align: center;
  color: #fff;
  font-size: 30px;
}

.bg .main .pcyy .right {
  list-style: none;
  font-style: normal;
  font-size: 6px;
  text-decoration: none;
  border: none;
  color: #333;
  -webkit-text-size-adjust: 100%;
  font-weight: 400;
  font-family: PingFang SC, microsoft yahei;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

.bg .main .pcyy .right .classbar {
  position: fixed;
  right: 0;
  bottom: 36px;
}

.bg .main .pcyy .right .classbar a {
  display: block;
  width: 52px;
  height: 52px;
  margin-top: 1px;
  position: relative;
  -webkit-transition: background-position 1s;
  transition: background-position 1s;
  background-image: url("https://pic.motieimg.com/web-feature/dist/static/img/toolbar.21a529f.png");
  background-position: 0 -673px;
}

.bg .main .pcyy .right .classbar:hover a {
  background-image: url("https://pic.motieimg.com/web-feature/dist/static/img/toolbar.21a529f.png");
  background-position: 0 -740px;
}

.bg .main .pcyy .right .toolbar {
  bottom: 60px;
  right: 10px;
  display: none;
  cursor: pointer;
  position: fixed;
  z-index: 1000;
}

.bg .main .pcyy .right .toolbar .btobar {
  border-radius: 50%;
  background-image: url(https://pic.motieimg.com/web-feature/dist/static/img/top@2x.8babad1.png);
  background-size: cover;
  width: 50px;
  height: 50px;
}
